tanakh/Peggy — Issue #5: Allow semantically defined/custom predicates
Author: flaviusb
Created: 2011-12-02 13:33:26+00:00
State: open

Maybe there is already a better way to do this, but it would be useful to be able to be able to make a rule not match in the semantic expression; that is, to force a rule failure based on running some Haskell code.